# How do you solve 9x^2 + 100 = 0?

Dec 24, 2016

The value of x is undefined.

#### Explanation:

$9 {x}^{2} + 100 = 0$

or, $9 {x}^{2} + 100 - 100 = - 100$

or, $9 {x}^{2} = - 100$

or, $9 x = \sqrt{- 100}$ $\rightarrow$$x$ is undefined since there is no any

which simplifies $\sqrt{- 100}$